YOU SAID:

it was a dark and scary night. I looked out the window and I saw someone I didn't know. he was too dark for me to recognize them

INTO JAPANESE

暗くて怖い夜でした。窓の外を見ると、知らない人が見えました。彼は暗すぎて私にはそれらを認識できませんでした

BACK INTO ENGLISH

It was a dark and scary night. When I looked out the window, I saw a stranger. He was too dark for me to recognize them

INTO JAPANESE

暗くて怖い夜でした。窓の外を見ると、見知らぬ人が見えた。彼は私がそれらを認識するには暗すぎた

BACK INTO ENGLISH

It was a dark and scary night. When I looked out the window, I saw a stranger. He was too dark for me to recognize them